It all depends on the size of the room you wish to fragrance and the desired intensity.

Different formats are available:

- Miniature set (35g)
- Small size (70g) 
- Classic size (190g) 
- Les Mondes de Diptyque (270g) 
- Medium size (300g) 
- Large size (600g) 
- Extra large size (1.5kg) 
- Giant size (5kg)

The small size is particularly suitable for more intimate rooms, the classic size for small and medium rooms, and the large or extra large sizes for spacious rooms and outdoor areas. To intensify the diffusion, it is also possible to combine several candles.

Several factors influence the burn time of a Diptyque candle: the size and ventilation of the room, the nature and concentration of the its maintenance.

As a guide, here are the average burn times by size:

- Miniatures (35g): approximately 10 hours
- Small size (70g): approximately 20 hours
- Classic size (190g): approximately 50 hours
- Les Mondes de Diptyque (270g): approximately 60 hours
- Medium size (300g): approximately 75 hours
- Large size (600g): approximately 90 hours
- Very large size (1.5kg): approximately 120 hours
- Giant size (5kg): approximately 300 hours

To choose the right diffusion system, it all depends on the room to be scented, the time, the desired intensity and duration, as well as the persistence you are looking for. To explore our different diffusion systems, go here.

Several Diptyque Candles & Home creations are designed to be refillable:

“Les Mondes de Diptyque” candles

All 5 scents can be refilled infinitely.

Diffusers
The electric diffusers and car diffusers, the Culbuto (available in a single scent), and the home fragrance diffuser can be refilled for life.

The hourglass
It can be refilled twice with the same scent.

La Droguerie products
The multi-surface cleaner and dishwashing liquid are also available in refill format.

Visit the dedicated page to find out more.

Available for the most iconic items of the house, engraving is offered in a selection of boutiques and on the website.

In boutique
The products eligible for engraving include:
- Candles: small candles, classic candles, Les Mondes de Diptyque candles
- Home fragrance diffusers: Small size (100 ml) and classic model (200 ml)

We invite you to check which boutiques offer this service via our "Find your boutique" section.

Online
Engravable items include:
- Candles: classic candles, large candles (with the exception of the 34 boulevard Saint Germain candle), Les Mondes de Diptyque candles

Find them at this link.

In accordance with our returns policy, personalised products cannot be returned, exchanged or refunded.